This guide shows how you can upgrade your desktop from Ubuntu 7.10 (Gutsy Gibbon) to Ubuntu 8.04 LTS (Hardy Heron).
I do not issue any guarantee that this will work for you!
1 Install The Latest Updates
Before we can upgrade to Ubuntu 8.04 LTS (Hardy Heron), we must make sure that all available updates for 7.10 (Gutsy Gibbon) are installed. To do this, we open the Update Manager (System > Administration > Update Manager):